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8 1/2" Kingdream Tricone Rock Roller Water Drill Bit

China 8 1/2" Kingdream Tricone Rock Roller Water Drill Bit, Find details about China Drill Bit, Kingdream Drill Bit from 8 1/2" Kingdream Tricone Rock Roller Water Drill Bit

Model NO.
517/537/617/637
Certification
ISO 9001:2008
Standard
JIS
Surface Treatment
Polishing
Manufacturing Process
Forging
Material
Carbon Steel
IADC
517/537/617/637
Connect Thread
4 1/2′ Reg Pin
Trademark
Lockheed
Transport Package
Wooden Box
Specification
8 1/2
Origin
Hebei
HS Code
82071990

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